(-2y^2-9y)+(7y^2+y-1)=x

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Solution for (-2y^2-9y)+(7y^2+y-1)=x equation: 


Simplifying
(-2y2 + -9y) + (7y2 + y + -1) = x

Reorder the terms:
(-9y + -2y2) + (7y2 + y + -1) = x

Remove parenthesis around (-9y + -2y2)
-9y + -2y2 + (7y2 + y + -1) = x

Reorder the terms:
-9y + -2y2 + (-1 + y + 7y2) = x

Remove parenthesis around (-1 + y + 7y2)
-9y + -2y2 + -1 + y + 7y2 = x

Reorder the terms:
-1 + -9y + y + -2y2 + 7y2 = x

Combine like terms: -9y + y = -8y
-1 + -8y + -2y2 + 7y2 = x

Combine like terms: -2y2 + 7y2 = 5y2
-1 + -8y + 5y2 = x

Solving
-1 + -8y + 5y2 = x

Solving for variable 'y'.

Reorder the terms:
-1 + -1x + -8y + 5y2 = x + -1x

Combine like terms: x + -1x = 0
-1 + -1x + -8y + 5y2 = 0

The solution to this equation could not be determined.

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